Home / 5,088.74-7,633.40-1,579.08

Finding the Fourth Proportional to 5,088.74, 7,633.40 and 1,579.08

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Solution

The fourth proportional to 5,088.74, 7,633.40 and 1,579.08 is: 2,368.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.74 : 7,633.40 = 1,579.08 : x
  2. Step 2: Convert to fraction form
    5,088.74/7,633.40 = 1,579.08/x
  3. Step 3: Cross multiply
    5,088.74x = 7,633.40 × 1,579.08
  4. Step 4: Simplify right side
    5,088.74x = 12,053,749.27
  5. Step 5: Solve for x
    x = 12,053,749.27/5,088.74
  6. Step 6: Final answer
    x = 2,368.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.